15 



after spawning, tliey remain until October or November, 

 are occasionally taken in the winter. 



78. Scomber DeKayi Store7'. Chub-mackerel, " Thimble-eye." 

 Scomber DeKayi Storer, Hist. Fish. Mass., 1867, p. 52, pi. xi, fig. 1. 

 This species was once very abundant, especially from 1814 to 1825, 

 but appears now to have become extinct in our waters. Specimens 

 are much desired by naturalists. It is probably identical with one 

 of the European species, perhaps S. pneximatophorus. 



79. Sardapelamys (Linu.) Otfy. Bonito. Pelamyssarda ^ior^r, 

 Hist. Fish. Mass., 1867, p. 63, pi. xi, fig. 5. A summer visitor about 

 Cape Cod, appearing in great schools in company with the Blue-fish. 



80. Orcynus thynnus '{Linn.) Goode. Horse Mackerel. 

 Thynnus secundidorsalis Storer, Hist. Fish. Mass., 1867, p. Qo, pi. xii, 

 fig. 4. The Horse Mackerel, barracouta, or albicore is of late years a 

 common summer visitor. In 1878 Capt. Henry Webb killed thirty- 

 seven monsters of this species at his weir on Milk Island. A specimen, 

 now preserved in the Essex Institute, was stranded on the flats of 

 North River, Salem, Aug. 23, 1846. Its length was nine feet, six 

 inches. Another specimen, weighing 775 pounds, stranded on the 

 beach at Beverly, July 29, 1877. 



81. Orcymis alliteratus (i?a/.) Gill. Little Tunny. Thynnus 

 thunnina GUnther, Cat. Fish. Brit. Mus., ii, 1860, p. 364. This species 

 has lately made its appearance on our coast in summer. We are not 

 aware that any have yet been taken in Massachusetts Bay, but they 

 are certain to be found at no distant period. 



82. Orcynus pelamys (Linn.) Pop?/. Oceanic Bonito. Thynmis 

 pelamys Giiuther, Cat. Fi;<h. Brit. Mus., ii, 1860, p. 364. Orcynus 

 pelamys Goode & Bean, Proc. U. S. National Museum, 1878, p. 24. 

 A single individual of this European species was obtained at Province- 

 town in 1800, by Mr. J. H. Blake, and many have since been found to 

 visit the Vineyard Sound. 



83. Orcynus alatunga {Linn.) Gill. Long-finned Tunny. 

 Thynnus alalonga Gunther, Cat. Fish. Brit. Mus., ii, 1860. p. 366. 

 A specimen was obtained by Capt. William Thompson, of the schooner 

 "Magic," of Gloucester, in the summer of 1878, on Bauquereau, on a 

 trawl, at a depth of 300 fathoms. 



84. Orcynus argentivittatus {Cuv. & Val.) Goode. Frosted 

 Bonito. Thynnus argentivittatus Gunther, Cat. Fish. Brit. Mus., ii, p. 

 366. Three or four specimens of a large Orcynus, received from the 

 New England coast, are provisionally referred to this species. 



85. Cybium maculatum Cuv. Spanish Mackerel. Cybium 

 maculatiim Storer, Hist. Fish. Mass., 1867, p. 68, pi. xiii, fig. 1. 

 Storer records the capture of an individual of this species at Lynn, 

 July 24, 1841, and states that specimens were obtained at Province- 



